Calculate the area and circumference of a circle, Mathematics

Assignment Help:

Calculate the area and circumference of a circle:

Calculate the area and circumference of a circle with a 3" radius. 

Solution:

A =      πr2                               C = 2πr

A =      π(3)(3)                         C = (2)π(3)

A =      π(9)                              C = π(6)

A = 28.3 square inches            C = 18.9 inches


Related Discussions:- Calculate the area and circumference of a circle

Fibonacci number, 1. Suppose n ≡ 7 (mod 8). Show that n ≠ x 2 + y 2 + z 2...

1. Suppose n ≡ 7 (mod 8). Show that n ≠ x 2 + y 2 + z 2 for any x, y, z ε Z. 2. Prove ∀n ε Z, that n is divisible by 9 if and only if the sum of its digits is divisible by 9.

GRAPH, HOW CAN WE TAKE SUPPOSE THE VALUES OF X AND Y

HOW CAN WE TAKE SUPPOSE THE VALUES OF X AND Y

Geometric interpretation of the cross product, Geometric Interpretation of ...

Geometric Interpretation of the Cross Product There is as well a geometric interpretation of the cross product.  Firstly we will let θ be the angle in between the two vectors a

Find the angle of elevation, A 50-foot pole casts a shadow on the ground. ...

A 50-foot pole casts a shadow on the ground. a) Express the angle of elevation θ of the sun as a function of the length s of the shadow. (Hint you may wish to draw this firs

What are whole numbers, Q. What are Whole numbers? The set of whole num...

Q. What are Whole numbers? The set of whole numbers is the set of natural numbers with the zero thrown in: 0,1,2,3,4,... Hint: Some people remember that the whole numbers

Potency of a drug , An experiment designed to test the potency of a drug on...

An experiment designed to test the potency of a drug on 20 rats. Last animal studies have shown that a 10 mg dose of the drug is lethal 5% of the time within the first 4 hours; of

Trig, what is the domain of the function f(x)= 2x^2/x^2-9

what is the domain of the function f(x)= 2x^2/x^2-9

Trigonometry, how to work out consumer arithmetic?

how to work out consumer arithmetic?

General approach of exponential functions, General approach of Exponential ...

General approach of Exponential Functions : Before getting to this function let's take a much more general approach to things. Let's begin with b = 0 , b ≠ 1. Then an exponential f

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd